<template>
    <div>
        <city-header></city-header>
        <city-search :cities ="cities"></city-search>
        <city-list :cities ="cities" :hot="hotCities" :letter="letter"></city-list>
        <city-alphabet :cities ="cities" @change="handleLetterChange"></city-alphabet>
        
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
    name:'City',
    components: {
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    data(){
        return {
            cities:{},
            hotCities: [],
            letter:''
        }
    },
    methods:{
        getCityInfo() {
            axios.get('/api/city.json').then(this.handleGetCityInfoSucc)
        },
        handleGetCityInfoSucc (res){
            res = res.data
            if(res.ret&& res.data){
                const data = res.data
                this.cities = data.cities
                this.hotCities = data.hotCities
            }
        },
        handleLetterChange (letter){
            this.letter = letter
            console.log(letter)
        }
    },
    mounted (){
        this.getCityInfo()
    }
    
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl';

</style>
